{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000592","487:4870001844","487:4870000463","487:4870000522","487:4870000294","487:4870000240","487:4870000347","487:4870000413","487:4870000462","494:4940005858","487:4870001553","487:4870000303","487:4870001752","487:4870002022","487:4870000523","487:4870001843","487:4870001649","487:4870000292","494:4940005172","487:4870000659","466:4660007059","487:4870000471","487:4870000455","487:4870000667","487:4870001933"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,494,487,466,487,487,487,487],"twin_sims":[0.3975087974968473,0.37440888191256566,0.3573575401155485,0.29355601569517675,0.27430361709598694,0.2739914943421891,0.25135711126539156,0.21939761460630378,0.21777685383359122,0.21044255325418948,0.20426934533949173,0.1980333056249513,0.1976382724097915,0.19495416774149454,0.19288568972642534,0.18551480492356914,0.18499871921950053,0.18372994289503122,0.18152643746036068,0.17769124440289835,0.17103712043249447,0.16352086700437132,0.15906014257516563,0.1576796536153482,0.15442372293437182],"twin_dists":[0.17641317902160444,0.1820474191778168,0.18631612031279962,0.20334270621477837,0.20889371170958035,0.20898562279444585,0.21583253299412553,0.2262106086492742,0.22676281459393935,0.22929689742028095,0.2314766971217333,0.23372501206581084,0.23386907013185862,0.23485320896431786,0.23561806053850623,0.23839102233325543,0.23858804963252875,0.23907408374571706,0.23992384247390813,0.24142041550589474,0.2440724621032747,0.24715866800848038,0.24903905482967847,0.24962875249207428,0.2510346519840892],"n_dims_used":43,"mean_confidence":0.913323158441588},"coverage":{"mean_confidence":0.913323158441588,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}